39 lines
1 KiB
Go
39 lines
1 KiB
Go
|
package imagetile
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"fmt"
|
||
|
|
|
||
|
|
"github.com/Gleipnir-Technology/arcgis-go"
|
||
|
|
"github.com/Gleipnir-Technology/nidus-sync/background"
|
||
|
|
"github.com/Gleipnir-Technology/nidus-sync/db/models"
|
||
|
|
//"github.com/rs/zerolog/log"
|
||
|
|
)
|
||
|
|
|
||
|
|
func ImageAtPoint(ctx context.Context, org *models.Organization, level uint, x, y float64) ([]byte, error) {
|
||
|
|
oauth, err := background.GetOAuthForOrg(ctx, org)
|
||
|
|
if err != nil {
|
||
|
|
return []byte{}, fmt.Errorf("get oauth for org: %w", err)
|
||
|
|
}
|
||
|
|
fssync, err := background.NewFieldSeeker(
|
||
|
|
ctx,
|
||
|
|
oauth,
|
||
|
|
)
|
||
|
|
map_service, err := aerialImageService(ctx, fssync.Arcgis)
|
||
|
|
if err != nil {
|
||
|
|
return []byte{}, fmt.Errorf("no map service: %w", err)
|
||
|
|
}
|
||
|
|
return map_service.TileGPS(ctx, fssync.Arcgis, level, x, y)
|
||
|
|
}
|
||
|
|
|
||
|
|
func aerialImageService(ctx context.Context, gis *arcgis.ArcGIS) (*arcgis.MapService, error) {
|
||
|
|
map_services, err := gis.MapServices(ctx)
|
||
|
|
if err != nil {
|
||
|
|
return nil, fmt.Errorf("aerial image service: %w", err)
|
||
|
|
}
|
||
|
|
for _, ms := range map_services {
|
||
|
|
return &ms, nil
|
||
|
|
}
|
||
|
|
return nil, fmt.Errorf("non found")
|
||
|
|
}
|